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Siemens Industry Online Support
Siemens AG
Entry type: FAQ Entry ID: 109798647, Entry date: 06/09/2021
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SITRANS LR100, LR110, LR120, LR140, and LR150 Approval

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Problem/FAQ: 

What approvals does the LR1xx series have?

 

Solution:

All LR1xx series radar transmitters have ordinary location approval. However, SITRANS LR110, LR120 and LR150 also have ex-ia (intrinsically safe for gas and dust). No explosion approval is available.

 
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